Base | Representation |
---|---|
bin | 100011101010001011… |
… | …101100101000000101 |
3 | 10122211101220010120120 |
4 | 203222023230220011 |
5 | 1111403400021120 |
6 | 25331203052153 |
7 | 2523554232042 |
oct | 435213545005 |
9 | 118741803516 |
10 | 38288673285 |
11 | 15268a59a45 |
12 | 7506971059 |
13 | 37c266b5c5 |
14 | 1bd31b81c9 |
15 | ee1647140 |
hex | 8ea2eca05 |
38288673285 has 8 divisors (see below), whose sum is σ = 61261877280. Its totient is φ = 20420625744.
The previous prime is 38288673271. The next prime is 38288673433. The reversal of 38288673285 is 58237688283.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38288673285 - 25 = 38288673253 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276289095 + ... + 1276289124.
It is an arithmetic number, because the mean of its divisors is an integer number (7657734660).
Almost surely, 238288673285 is an apocalyptic number.
It is an amenable number.
38288673285 is a deficient number, since it is larger than the sum of its proper divisors (22973203995).
38288673285 is a wasteful number, since it uses less digits than its factorization.
38288673285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2552578227.
The product of its digits is 30965760, while the sum is 60.
The spelling of 38288673285 in words is "thirty-eight billion, two hundred eighty-eight million, six hundred seventy-three thousand, two hundred eighty-five".
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